firmware: arm_scpi: make it depend on MAILBOX instead of ARM_MHU

ARM_SCPI_PROTOCOL can be used with any mailbox and not just ARM MHU
mailbox controller. This patch drops it's dependency on ARM_MHU and
make it depend on just mailbox framework.

Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>

diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig
index 6664f11..41abdc5 100644 (file)
--- a/drivers/firmware/Kconfig
+++ b/drivers/firmware/Kconfig
@@ -10,7 +10,7 @@ config ARM_PSCI_FW
 
 config ARM_SCPI_PROTOCOL
        tristate "ARM System Control and Power Interface (SCPI) Message Protocol"
-       depends on ARM_MHU
+       depends on MAILBOX
        help
          System Control and Power Interface (SCPI) Message Protocol is
          defined for the purpose of communication between the Application